diff options
Diffstat (limited to 'gr-atsc/src/lib/atsc_deinterleaver.cc')
-rw-r--r-- | gr-atsc/src/lib/atsc_deinterleaver.cc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gr-atsc/src/lib/atsc_deinterleaver.cc b/gr-atsc/src/lib/atsc_deinterleaver.cc new file mode 100644 index 000000000..f698726ce --- /dev/null +++ b/gr-atsc/src/lib/atsc_deinterleaver.cc @@ -0,0 +1,59 @@ +/* -*- c++ -*- */ +/* + * Copyright 2006 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <atsc_deinterleaver.h> +#include <gr_io_signature.h> +#include <atsc_consts.h> + + +atsc_deinterleaver_sptr +atsc_make_deinterleaver() +{ + return atsc_deinterleaver_sptr(new atsc_deinterleaver()); +} + +atsc_deinterleaver::atsc_deinterleaver() + : gr_sync_block("atsc_deinterleaver", + gr_make_io_signature(1, 1, sizeof(atsc_mpeg_packet_rs_encoded)), + gr_make_io_signature(1, 1, sizeof(atsc_mpeg_packet_rs_encoded))) +{ + reset(); +} + +int +atsc_deinterleaver::work (int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) +{ + const atsc_mpeg_packet_rs_encoded *in = (const atsc_mpeg_packet_rs_encoded *) input_items[0]; + atsc_mpeg_packet_rs_encoded *out = (atsc_mpeg_packet_rs_encoded *) output_items[0]; + + for (int i = 0; i < noutput_items; i++){ + d_deinterleaver.deinterleave (out[i], in[i]); + } + + return noutput_items; +} |